Check compression of all cylinders
Preliminary work
- Refer to DEACTIVATING VEHICLE ELECTRICAL SYSTEM .
- Refer to REMOVING THE COVER PANEL OF THE MASTER DME CONTROL UNIT .
- Refer to REMOVING THE COVER PANEL OF THE SLAVE DME CONTROL DEVICE .
- Refer to REMOVING THE ACOUSTIC COVER .
- Refer to REPLACING HOLDER OF THE DME CONTROL UNIT FOR CYLINDERS 5 TO 8 .
- Refer to REMOVING THE CONTROL UNIT BRACKET FOR CYLINDERS 1 TO 4 .
- Refer to REMOVING COOLANT EXPANSION TANK .
- Refer to REMOVING THE WIRING HARNESS FROM THE CYLINDER BANK 2 .
- Refer to REMOVING IGNITION COIL OF CYLINDER BANK 1 .
- Refer to REMOVING IGNITION COIL OF CYLINDER BANK 2 .
- Refer to REMOVING SPARK PLUGS OF CYLINDER BANK 1 .
- Refer to REMOVING THE SPARK PLUGS OF CYLINDER BANK 2 .
NOTE:
The description is provided only at one component. The procedure is the same for all other components.
- Unscrew sensor (1) from special tool 0 490 615 (11 0 222) .
- Check the secure fit of the valve below.
- Prepare special tool 0 490 615 (11 0 222)
in conjunction with the special tool 0 496 306 (11 8 732)
and 0 496 107 (11 8 730)
.
- Screw special tool 0 490 615 (11 0 222)
with 10 Nm on the special tool 0 496 107 (11 8 730)
.
- Screw special tool 0 490 615 (11 0 222)
by hand into the spark plug thread (1)
.
- Connect special tool 2 410 242
to special tool 0 490 613 (11 0 220)
with the bayonet closure.
Screw in the 100-bar sensor (1) on the special tool 2 410 242 by hand.
- Connect the 100 bar sensor with the Integrated Measurement Interface Box (2) .
- Connect network cable 1 with the Integrated Measurement Interface (2)
.
- Connect diagnostic system.
- Execute "Check compression of all cylinders" service function:
- engine
- Digital Motor Electronics
- Remove special tool 0 490 615 (11 0 222) .
Follow-up work
- Refer to INSTALLING SPARK PLUGS OF CYLINDER BANK 2 .
- Refer to INSTALLING SPARK PLUGS OF CYLINDER BANK 1 .
- Refer to INSTALLING IGNITION COILS OF CYLINDER BANK 1 .
- Refer to INSTALLING THE IGNITION COILS OF CYLINDER BANK 2 .
- Refer to INSTALLING CONDUIT ON BANK 2 .
- Refer to INSTALLING COOLANT EXPANSION TANK .
- Refer to INSTALLING CONTROL UNIT HOLDER FOR CYLINDERS 1 TO 4 .
- Refer to INSTALLING THE HOLDER OF THE DME CONTROL UNIT FOR CYLINDERS 5 TO 8 .
- Refer to INSTALLING THE COVER PANEL OF THE SLAVE DME CONTROL UNIT .
- Refer to INSTALLING THE COVER PANEL OF THE MASTER DME CONTROL UNIT .
- Refer to INSTALLING ACOUSTIC COVER .
- Refer to ACTIVATING VEHICLE ELECTRICAL SYSTEM .